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|a Sistema de Bibliotecas UNAH
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| 082 |
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|a 363.17917-P78
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| 245 |
|
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|a Polychlorinated Biphenyls (PCBs) and polychlorinated Terphenyls (PCTs) Health and safety guide
|
| 260 |
|
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|c 1992
|
| 650 |
|
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|a Compuestos de Policlorobifenil-Envenenamiento
|
| 650 |
|
|
|a Compuesto de Policlorobifenil-Normas
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| 650 |
|
|
|a Compuesto de Policloroterfenil-Envenenamiento
|
| 650 |
|
|
|a Compuesto de Policloroterfenil-Normas
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| 650 |
|
|
|a Contaminación Ambiental
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| 999 |
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